3 ms·
You'd also need good data for test-retest variability here. Would you expect to get the same exact score taking the test twice if you hadn't studied? How much
by djtriptych 10y ago
You'd also need good data for test-retest variability here.
Would you expect to get the same exact score taking the test twice if you hadn't studied? How much of the point increase could be ascribed to luck?
- Bartweiss 10y agoI have a vague idea that many-test variability for the SAT is inside 50 points, but it's possible there's a distinct practice gain between the first test and all later ones. Also, this is all hazy unsourced memory.